FMF is the leader in high performance quiet technology and their Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!

FEATURES

• Less sound equals more ground
• Meets USFS and FIM World Enduro sound regulations
• Power gains throughout the entire rpm range
• Spark arrestor included
• Pounds lighter than stock
• Rugged design for off-road endurance
• Only US manufacturer to offer dedicated quiet exhaust systems
• MADE IN THE USA

Please note: Image for reference only. Correct product will be provided.

SPECIFICATIONS

Notice: Closed Course Use Only
Item ID: 045590
Type: Slip-On
Configuration: Single
Const: Aluminium
Finish: Natural
Midpipe: Stainless Steel
Endcap: Stainless Steel
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: Included
Weight: 5.1 lbs

BIKE FITMENT

HUSQVARNA

• FC250 2016-2018
• FC350 2016-2018
• FC450 2016-2018
• FE250 2017-2019
• FE350 2017-2019
• FE450 2017-2019
• FE501 2017-2019
• FX350 2017-2018
• FX450 2017-2018

KTM

• 250 EXC-F 2017-2019
• 250 SX-F 2016-2018
• 250 XC-F 2016-2018
• 350 EXC-F 2017-2019
• 350 SX-F 2016-2018
• 350 XC-F 2016-2018
• 450 EXC-F 2017-2019
• 450 SX-F 2016-2018
• 450 XC-F 2016-2018
• 500 EXC-F 2017-2019